129628247 is an odd 9-digits composite number following 129628246
and preceding 129628248 . In scientific notation, it is written as 1.29628247 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 104573952 positive integers (up to 129628247) that are relatively prime to 129628247.
129628247 has 8 divisors, whose sum is 156861216
The reverse of 129628247 is 742826921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred forty-seven
Scientific notation
1.29628247 × 10^8
Engineering notation
1.29628247 × 10^6
Prime Factorization
7 × 17 × 1089313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628247
Product of the distinct prime numbers
The prime factorization of 129628247 is 7 × 17 × 1089313.
Since it has a total of 3 prime factors.
9 , 1 , 59 , 69 , 982 , 989 , 6905 , 1798 , 49560 , 40662 , 49126 , 805841 , 8919786 , 8726282 , 55144457 , 99365880 , 813207 , 617994153 , 6782159004 , 7858829648
n×2
259256494
n×3
388884741
n×4
518512988
n×5
648141235
n÷2
64814123.5
n÷3
43209415.666667
n÷3
32407061.75
n÷5
25925649.4
n2
16803482420293009
n3
2.1782059696379E+24
n4
2.823570214491E+32
n5
3.6601445718588E+40
2 √n
11385.440132028
3 √n
506.09636262521
4 √n
106.70257790714
5 √n
41.931454723415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628247 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628247) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100001010111
3
Ternary
100000220210112012
4
Quaternary
13232133201113
5
Quinary
231141100442
6
Senary
20510214435
8
Octal
756374127
10
Decimal
129628247
12
Duodecimal
374b441b
16
Hexadecimal
7b9f857
20
Vigesimal
20a3ac7
36
Base36
256dsn
md5
a4c477e75add998a8f76f3e922a6c1d1
sha1
4544d79030fc0dcb318c2a3b7dd6b6052dbb4096
sha256
3b2ff18105a5991a6edcacbfcf7e818b41e660f5bf59f944a93f7be20628916d
sha512
a456f109382754064ef9f592f527a9162a4462397f7ebeb587b26057b471927c95d0a2ff0a2c07deb1c8fe77c0afd866431fb608ee219a7141cbd3918bb0c083
ripemd-160
70cfab93c7e5e4d93343e3999767d8693bccd662
Diameter
259256494
Circumference
814478296.94585
Area
5.2789696926318E+16
Volume
9.1240478296265E+24
Surface area
2.1115878770527E+17
Circumference
814478296.94585
Perimeter
518512988
Area
16803482420293009
Diagonal
183322024.97405
Surface area
100820894521758054
Volume
2.1782059696379E+24
Space diagonal
224522709.90009
Perimeter
388884741
Area
7.2761213240095E+15
Altitude
112261354.95004
Surface area
7.2761213240095E+15
Volume
2.5670403532533E+23
Height
61107341.658016